public class org.h2.util.TempFileDeleter
minor version: 0
major version: 59
flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
this_class: org.h2.util.TempFileDeleter
super_class: java.lang.Object
{
private final java.lang.ref.ReferenceQueue<java.lang.Object> queue;
descriptor: Ljava/lang/ref/ReferenceQueue;
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
Signature: Ljava/lang/ref/ReferenceQueue<Ljava/lang/Object;>;
private final java.util.HashMap<java.lang.ref.PhantomReference<?>, java.lang.Object> refMap;
descriptor: Ljava/util/HashMap;
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
Signature: Ljava/util/HashMap<Ljava/lang/ref/PhantomReference<*>;Ljava/lang/Object;>;
private void <init>();
descriptor: ()V
flags: (0x0002) ACC_PRIVATE
Code:
stack=3, locals=1, args_size=1
start local 0 0: aload 0
invokespecial java.lang.Object.<init>:()V
1: aload 0
new java.lang.ref.ReferenceQueue
dup
invokespecial java.lang.ref.ReferenceQueue.<init>:()V
putfield org.h2.util.TempFileDeleter.queue:Ljava/lang/ref/ReferenceQueue;
2: aload 0
new java.util.HashMap
dup
invokespecial java.util.HashMap.<init>:()V
putfield org.h2.util.TempFileDeleter.refMap:Ljava/util/HashMap;
3: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Lorg/h2/util/TempFileDeleter;
public static org.h2.util.TempFileDeleter getInstance();
descriptor: ()Lorg/h2/util/TempFileDeleter;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=2, locals=0, args_size=0
0: new org.h2.util.TempFileDeleter
dup
invokespecial org.h2.util.TempFileDeleter.<init>:()V
areturn
LocalVariableTable:
Start End Slot Name Signature
public synchronized java.lang.ref.Reference<?> addFile(, );
descriptor: (Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/ref/Reference;
flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
Code:
stack=4, locals=4, args_size=3
start local 0 start local 1 start local 2 0: aload 1
instanceof java.lang.String
ifne 2
aload 1
instanceof java.lang.AutoCloseable
ifne 2
1: new java.lang.StringBuilder
dup
ldc "Unsupported resource "
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
aload 1
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
invokestatic org.h2.message.DbException.getUnsupportedException:(Ljava/lang/String;)Lorg/h2/message/DbException;
athrow
2: StackMap locals:
StackMap stack:
ldc "TempFileDeleter.addFile"
3: aload 1
instanceof java.lang.String
ifeq 4
aload 1
checkcast java.lang.String
goto 5
StackMap locals:
StackMap stack: java.lang.String
4: ldc "-"
StackMap locals: org.h2.util.TempFileDeleter java.lang.Object java.lang.Object
StackMap stack: java.lang.String java.lang.String
5: aload 2
6: invokestatic org.h2.util.IOUtils.trace:(Ljava/lang/String;Ljava/lang/String;Ljava/lang/Object;)V
7: new java.lang.ref.PhantomReference
dup
aload 2
aload 0
getfield org.h2.util.TempFileDeleter.queue:Ljava/lang/ref/ReferenceQueue;
invokespecial java.lang.ref.PhantomReference.<init>:(Ljava/lang/Object;Ljava/lang/ref/ReferenceQueue;)V
astore 3
start local 3 8: aload 0
getfield org.h2.util.TempFileDeleter.refMap:Ljava/util/HashMap;
aload 3
aload 1
invokevirtual java.util.HashMap.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
pop
9: aload 0
invokevirtual org.h2.util.TempFileDeleter.deleteUnused:()V
10: aload 3
areturn
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 11 0 this Lorg/h2/util/TempFileDeleter;
0 11 1 resource Ljava/lang/Object;
0 11 2 monitor Ljava/lang/Object;
8 11 3 ref Ljava/lang/ref/PhantomReference<*>;
Signature: (Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/ref/Reference<*>;
MethodParameters:
Name Flags
resource
monitor
public synchronized void deleteFile(java.lang.ref.Reference<?>, );
descriptor: (Ljava/lang/ref/Reference;Ljava/lang/Object;)V
flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
Code:
stack=3, locals=4, args_size=3
start local 0 start local 1 start local 2 0: aload 1
ifnull 7
1: aload 0
getfield org.h2.util.TempFileDeleter.refMap:Ljava/util/HashMap;
aload 1
invokevirtual java.util.HashMap.remove:(Ljava/lang/Object;)Ljava/lang/Object;
astore 3
start local 3 2: aload 3
ifnull 7
3: getstatic org.h2.engine.SysProperties.CHECK:Z
ifeq 6
4: aload 2
ifnull 6
aload 3
aload 2
invokevirtual java.lang.Object.equals:(Ljava/lang/Object;)Z
ifne 6
5: new java.lang.StringBuilder
dup
ldc "f2:"
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
aload 3
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
ldc " f:"
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
aload 2
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
invokestatic org.h2.message.DbException.throwInternalError:(Ljava/lang/String;)Ljava/lang/RuntimeException;
pop
6: StackMap locals: java.lang.Object
StackMap stack:
aload 3
astore 2
end local 3 7: StackMap locals:
StackMap stack:
aload 2
instanceof java.lang.String
ifeq 15
8: aload 2
checkcast java.lang.String
astore 3
start local 3 9: aload 3
invokestatic org.h2.store.fs.FileUtils.exists:(Ljava/lang/String;)Z
ifeq 21
10: ldc "TempFileDeleter.deleteFile"
aload 3
aconst_null
invokestatic org.h2.util.IOUtils.trace:(Ljava/lang/String;Ljava/lang/String;Ljava/lang/Object;)V
11: aload 3
invokestatic org.h2.store.fs.FileUtils.tryDelete:(Ljava/lang/String;)Z
pop
12: goto 21
StackMap locals: org.h2.util.TempFileDeleter java.lang.ref.Reference java.lang.Object java.lang.String
StackMap stack: java.lang.Exception
13: pop
end local 3 14: goto 21
StackMap locals:
StackMap stack:
15: aload 2
instanceof java.lang.AutoCloseable
ifeq 21
16: aload 2
checkcast java.lang.AutoCloseable
astore 3
start local 3 17: ldc "TempFileDeleter.deleteCloseable"
ldc "-"
aconst_null
invokestatic org.h2.util.IOUtils.trace:(Ljava/lang/String;Ljava/lang/String;Ljava/lang/Object;)V
18: aload 3
invokeinterface java.lang.AutoCloseable.close:()V
19: goto 21
StackMap locals: org.h2.util.TempFileDeleter java.lang.ref.Reference java.lang.Object java.lang.AutoCloseable
StackMap stack: java.lang.Exception
20: pop
end local 3 21: StackMap locals:
StackMap stack:
return
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 22 0 this Lorg/h2/util/TempFileDeleter;
0 22 1 ref Ljava/lang/ref/Reference<*>;
0 22 2 resource Ljava/lang/Object;
2 7 3 f2 Ljava/lang/Object;
9 14 3 fileName Ljava/lang/String;
17 21 3 closeable Ljava/lang/AutoCloseable;
Exception table:
from to target type
10 12 13 Class java.lang.Exception
17 19 20 Class java.lang.Exception
Signature: (Ljava/lang/ref/Reference<*>;Ljava/lang/Object;)V
MethodParameters:
Name Flags
ref
resource
public void deleteAll();
descriptor: ()V
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=3, args_size=1
start local 0 0: new java.util.ArrayList
dup
aload 0
getfield org.h2.util.TempFileDeleter.refMap:Ljava/util/HashMap;
invokevirtual java.util.HashMap.values:()Ljava/util/Collection;
invokespecial java.util.ArrayList.<init>:(Ljava/util/Collection;)V
invokevirtual java.util.ArrayList.iterator:()Ljava/util/Iterator;
astore 2
goto 3
StackMap locals: org.h2.util.TempFileDeleter top java.util.Iterator
StackMap stack:
1: aload 2
invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
astore 1
start local 1 2: aload 0
aconst_null
aload 1
invokevirtual org.h2.util.TempFileDeleter.deleteFile:(Ljava/lang/ref/Reference;Ljava/lang/Object;)V
end local 1 3: StackMap locals:
StackMap stack:
aload 2
invokeinterface java.util.Iterator.hasNext:()Z
ifne 1
4: aload 0
invokevirtual org.h2.util.TempFileDeleter.deleteUnused:()V
5: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 6 0 this Lorg/h2/util/TempFileDeleter;
2 3 1 resource Ljava/lang/Object;
public void deleteUnused();
descriptor: ()V
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=2, args_size=1
start local 0 0: goto 5
1: StackMap locals:
StackMap stack:
aload 0
getfield org.h2.util.TempFileDeleter.queue:Ljava/lang/ref/ReferenceQueue;
invokevirtual java.lang.ref.ReferenceQueue.poll:()Ljava/lang/ref/Reference;
astore 1
start local 1 2: aload 1
ifnonnull 4
3: goto 6
4: StackMap locals: java.lang.ref.Reference
StackMap stack:
aload 0
aload 1
aconst_null
invokevirtual org.h2.util.TempFileDeleter.deleteFile:(Ljava/lang/ref/Reference;Ljava/lang/Object;)V
end local 1 5: StackMap locals:
StackMap stack:
aload 0
getfield org.h2.util.TempFileDeleter.queue:Ljava/lang/ref/ReferenceQueue;
ifnonnull 1
6: StackMap locals:
StackMap stack:
return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 7 0 this Lorg/h2/util/TempFileDeleter;
2 5 1 ref Ljava/lang/ref/Reference<*>;
public void stopAutoDelete(java.lang.ref.Reference<?>, );
descriptor: (Ljava/lang/ref/Reference;Ljava/lang/Object;)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=4, args_size=3
start local 0 start local 1 start local 2 0: ldc "TempFileDeleter.stopAutoDelete"
1: aload 2
instanceof java.lang.String
ifeq 2
aload 2
checkcast java.lang.String
goto 3
StackMap locals:
StackMap stack: java.lang.String
2: ldc "-"
StackMap locals: org.h2.util.TempFileDeleter java.lang.ref.Reference java.lang.Object
StackMap stack: java.lang.String java.lang.String
3: aload 1
4: invokestatic org.h2.util.IOUtils.trace:(Ljava/lang/String;Ljava/lang/String;Ljava/lang/Object;)V
5: aload 1
ifnull 14
6: aload 0
getfield org.h2.util.TempFileDeleter.refMap:Ljava/util/HashMap;
aload 1
invokevirtual java.util.HashMap.remove:(Ljava/lang/Object;)Ljava/lang/Object;
astore 3
start local 3 7: getstatic org.h2.engine.SysProperties.CHECK:Z
ifeq 14
8: aload 3
ifnull 9
aload 3
aload 2
invokevirtual java.lang.Object.equals:(Ljava/lang/Object;)Z
ifne 14
9: StackMap locals: java.lang.Object
StackMap stack:
new java.lang.StringBuilder
dup
ldc "f2:"
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
aload 3
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
10: ldc " "
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
aload 3
ifnonnull 11
ldc ""
goto 12
StackMap locals:
StackMap stack: java.lang.StringBuilder
11: aload 3
StackMap locals: org.h2.util.TempFileDeleter java.lang.ref.Reference java.lang.Object java.lang.Object
StackMap stack: java.lang.StringBuilder java.lang.Object
12: invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
ldc " f:"
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
aload 2
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
13: invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
invokestatic org.h2.message.DbException.throwInternalError:(Ljava/lang/String;)Ljava/lang/RuntimeException;
pop
end local 3 14: StackMap locals:
StackMap stack:
aload 0
invokevirtual org.h2.util.TempFileDeleter.deleteUnused:()V
15: return
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 16 0 this Lorg/h2/util/TempFileDeleter;
0 16 1 ref Ljava/lang/ref/Reference<*>;
0 16 2 resource Ljava/lang/Object;
7 14 3 f2 Ljava/lang/Object;
Signature: (Ljava/lang/ref/Reference<*>;Ljava/lang/Object;)V
MethodParameters:
Name Flags
ref
resource
}
SourceFile: "TempFileDeleter.java"